Radio

Question 0

What is a trough

Answer 0

Lowest part of a wave

Question 1

What is the crest

Answer 1

Highest part of a wave

Question 2

What is a cycle

Answer 2

One complete vibration.
Summit to summit or
through to through

Question 3

What is frequency

Answer 3

Cycles per second

Question 4

What is a Hertz?

Answer 4

Unit of Measure

Question 5

What is the number value for 1 hertz

Answer 5

One Hertz = one cycle per second

Question 6

What are low and medium frequencies operated on #?

Answer 6

Between 200 and 535 KHz

Question 7

What is high frequency #

Answer 7

3 and 30 MHz

Question 8

What is very high frequency?

Answer 8

Between 30 and 300MHz

Question 9

What are ground waves?

Answer 9

Radio waves that follow the grounds surface. Bends around obstacles

Question 10

What are sky waves

Answer 10

Travel into the atmosphere and reflected back to earth

Question 11

What are skip zones between ground waves and sky waves

Answer 11

What is the formula for line of sight

Question 12

Name the phonetic alphabet

Answer 12

Alpha
Bravo
Charlie
Delta
Echo
Foxtrot
Golf 
Hotel
India
Juliette 
Kilo
Lima
Mike
November
Oscar
Papa
Quebec
Romeo
Sierra
Tango
Uniform
Victor
Whiskey
X-Ray
Yankee
Zulu

Question 13

What does the control tower do?

Answer 13

Controls all landing and taking off at an airport

Question 14

What does ground control do?

Answer 14

Controls movement on airport surface